In the process of daily phone calls or conversations, improper use of puns, taboo words and other improper words sometimes make the other person sounding very harsh and even disgusting to you.

Here are a few examples: "there is an old gentleman eating here."

It is easy to be misunderstood as "it will take a long time to die."

Use words about colors carefully.

It is easy to blurt out puns and leave bad impression on customers.

When someone hung up the phone, he said, "he hung up."

It is easy to be understood as "he is dead".

It is not easy to omit words, otherwise it will cause harm to others.

When someone is married, do not say "death" and other topics; it is unlucky to say "goodbye" when the funeral is to leave.